<template>
	<div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="(page,index) of pages" :key="index">
				<div 
				class="icon"
				v-for="item of page"
				:key="item.id"
				>
					<div class="icon-img">
						<img class="icon-img-content" :src='item.imgUrl'>
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>

<script>
export default {
	name: 'HomeIcons',
	props: {
		list: Array
	},
	data () {
		return {
			swiperOption: {
				autoplay: false
			}
		}
	},
	computed: {
		pages () {
			const pages = []
			this.list.forEach((item,index) => {
				const page = Math.floor(index/8)
				if(!pages[page]) {
					pages[page] = []
				}
				pages[page].push(item)
			})
			return pages
		}
	}
}	
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
	height:0
	padding-bottom:50%
	.icon
		position:relative
		overflow:hidden
		float: left
		width:25%
		height:0
		padding-bottom: 25%	
		
		.icon-img
			position: absolute
			top:0
			left:0
			right:0
			bottom:.44rem
			
			box-sizing: border-box
			padding: .1rem
			.icon-img-content
				display: block
				margin: 0 auto
				height: 100%
		.icon-desc
			position:absolute
			left: 0
			right:0
			bottom:0
			height:.44rem
			line-height: .44rem
			text-align:center
			color: $darktTextColor
			ellipsis()
</style>